Triangle Hammock-spider
Saaristoa firma
Overview
A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.
The Triangle Hammock-spider faces significant pressure from habitat degradation in its specialized forest environments, where logging and land conversion reduce the availability of suitable microhabitats. Climate change poses an additional threat by altering the moisture and temperature conditions essential for this species' survival and reproduction. The spider's limited dispersal ability and specific habitat requirements make it particularly vulnerable to fragmentation of its forest ecosystems.
Habitat
The Triangle Hammock-spider inhabits temperate and boreal forest ecosystems, typically found in the understory where it constructs its characteristic sheet webs among low vegetation and forest floor debris. This species requires stable microclimatic conditions with consistent moisture levels and protection from direct sunlight.
Other threatened species in Linyphiidae
Threatened in Austria
Frequently asked questions
Why is Triangle Hammock-spider classified as Vulnerable?
Where does Triangle Hammock-spider live?
What are the main threats to Triangle Hammock-spider?
Get weekly conservation intelligence
One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.
Free, no spam. One-click unsubscribe in every email.